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CVE Record

CVE-2019-4386: IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.1 could allow an authenticated user to...

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.1 could allow an authenticated user to execute a function that would cause the server to crash. IBM X-Force ID: 162714.

MediumCVSS 6.5Not KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2019-4386 is a denial-of-service flaw in IBM DB2 11.1. An authenticated user can run a function that crashes the database server, disrupting applications that depend on it. The sources do not indicate data theft, data modification, or confirmed active exploitation. Exposure is likely limited to environments running IBM DB2 11.1 where authenticated users, service accounts, or applications can reach the database server. Internet exposure is not required, but broad internal database access increases operational risk. Treat this as a moderate operational resilience issue. Prioritize remediation for DB2 11.1 systems supporting critical applications or exposed to many internal users, because the main business impact is database downtime. Mitigation focus: Inventory IBM DB2 LUW and DB2 Connect Server 11.1 deployments.; Review the IBM advisory and apply the vendor-published remediation.; Restrict database access to required users, applications, and network paths..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2019-4386 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.5 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/UI:N/I:N/AV:N/AC:L/C:N/PR:L/A:H/S:U/E:U/RL:O/RC:C

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
6.5CVSS 3.0MediumCVSS:3.0/UI:N/I:N/AV:N/AC:L/C:N/PR:L/A:H/S:U/E:U/RL:O/RC:C2.83.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

6.5Medium
CVSS 3.0 vector shape for CVE-2019-4386Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/UI:N/I:N/AV:N/AC:L/C:N/PR:L/A:H/S:U/E:U/RL:O/RC:C

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
IBMDB2 for Linux, UNIX and Windows11.1Listed
Weakness

CWE details

No CWE listed

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